Global Patent Index - EP 2315380 A1

EP 2315380 A1 20110427 - USER DEVICE AND CELL SEARCH METHOD

Title (en)

USER DEVICE AND CELL SEARCH METHOD

Title (de)

BENUTZERGERÄT UND ZELLSUCHVERFAHREN

Title (fr)

DISPOSITIF UTILISATEUR ET PROCÉDÉ DE RECHERCHE DE CELLULE

Publication

EP 2315380 A1 20110427 (EN)

Application

EP 09806679 A 20090807

Priority

  • JP 2009063995 W 20090807
  • JP 2008207484 A 20080811

Abstract (en)

User equipment for performing cell search using a synchronization channel including a primary synchronization channel and a secondary synchronization channel includes a reception unit configured to receive a signal including the synchronization channel, a symbol timing candidate detection unit configured to detect multiple synchronization signal symbol timing candidates from the synchronization channel based on a correlation value in a time domain between the signal received at the reception unit and a replica signal of the primary synchronization channel, a secondary synchronization channel correlation detection unit configured to perform correlation detection for the secondary synchronization channel based on the multiple synchronization signal symbol timing candidates detected in the symbol timing candidate detection unit and a secondary synchronization channel detection unit configured to detect the secondary synchronization channel based on a result of the correlation detection by the secondary synchronization channel correlation detection unit.

IPC 8 full level

H04J 11/00 (2006.01); H04B 1/707 (2011.01); H04B 1/7083 (2011.01); H04J 1/00 (2006.01); H04W 36/00 (2009.01); H04W 48/16 (2009.01); H04W 56/00 (2009.01)

CPC (source: EP KR US)

H04J 11/0069 (2013.01 - EP US); H04J 11/0076 (2013.01 - KR); H04W 48/16 (2013.01 - KR); H04W 48/16 (2013.01 - EP US)

Citation (search report)

See references of WO 2010018787A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2315380 A1 20110427; CN 102171958 A 20110831; JP 2010045545 A 20100225; KR 20110053988 A 20110524; US 2011207457 A1 20110825; US 8488528 B2 20130716; WO 2010018787 A1 20100218

DOCDB simple family (application)

EP 09806679 A 20090807; CN 200980139315 A 20090807; JP 2008207484 A 20080811; JP 2009063995 W 20090807; KR 20117005248 A 20090807; US 200913058589 A 20090807